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| 1 | Efficient generation of hepatocyte-like cells from human induced pluripotent stem cells显示文摘人的导致的 pluripotent 茎(iPS ) 房间类似于胚胎的茎(ES ) 房间,和罐头强烈地增殖并且区分进许多房间类型。然而,人的 iPS 房间的肝的区别还没被报导了。在这份报告,人的 iPS 房间被导致由一个逐步的协议区分进肝的房间。肝房间标记的表达式和人的 iPS 的肝相关的函数导出房间的房间被监视并且与区分的人的 ES 房间和主要人的 hepatocytes 的相比。在白天 7 点的约 60% 区分的人的 iPS 房间表示了肝的标记 alpha fetoprotein 和白长袍的。在白天 21 点的区分的房间包括白朊 Asecretion,肝糖合成,脲生产和可诱导的细胞色素 P450 活动展出了肝房间功能。肝的标记的表示和 iPS 的肝相关的功能导出房间的肝的房间比得上人的 ES 导出房间的肝的房间的。这些结果证明人的 iPS 房间,类似于人的 ES 房间,能高效地被导致区分房间进象 hepatocyte 一样。 | Zhihua Song Jun Cai Yanxia Liu Dongxin Zhao Jun Yong Shuguang Duo Xijun Song Yushan Guo Yang Zhao Han Qin Xiaolei Yin Chen Wu Jie Che Shichun Lu Mingxiao Ding Hongkui Deng | 2009 | Cell Research2009,19,11: | 63 |
| 2 | In vitro derivation of functional insulin-producing cells from human embryonic stem cells显示文摘为人的胚胎的茎(ES ) 的自强和区别的能力细胞为对待类型 Idiabetes mellitus 为胰腺的贝它细胞的产生使他们成为潜在的来源。这里,我们报导一最新发展了并且有效方法,在aserum免费的系统执行了,区分进生产胰岛素的 cells.Activin A 的导致的人的 ES 房间它在起始的阶段被使用从人的 EScells 导致权威的内胚叶区别,是由权威的内胚叶标记 Sox17 和 Brachyury.Further 的表示检测了, all-trans retinoic 酸( RA )被用来支持胰腺的区别,由早胰腺的抄写因素 pdx1 和 hlxb9 的表示显示了。在成熟 inDMEM/F12 以后有 bFGF 和菸碱的没有浆液的媒介,区分的房间表示了小岛特定的标记象 C 肽,胰岛素,胰高血糖素和 glut2 那样。百分比 ofC-peptide-positive 房间超过了 15% 。由这些房间的胰岛素和 C 肽的分泌物在葡萄糖层次对应于变化。当移植了进肾的囊时, ofStreptozotocin (STZ ) 对待裸体老鼠,这些区分的人的 ES 房间熬过并且维持贝它房间标记基因的表示包括 C 肽, pdx1, glucokinase, nkx6.1, IAPP, pax6and Tcf1。百分之三十只移植裸体老鼠展出了 stableeuglycemia 的明显的恢复;并且改正的显型被支撑超过六个星期。我们的新方法为学习人的胰开发的机制提供一个有希望的试管内区别模特儿并且说明为类型 Idiabetes mellitus 的处理使用人的 ES 房间的潜力。 | Wei Jiang Yan Shi Dongxin Zhao Song Chen Jun Yong Jing Zhang Tingting Qing Xiaoning Sun Peng Zhang Mingxiao Ding Dongsheng Li Hongkui Deng | 2007 | Cell Research2007,17,4: | 38 |
| 3 | Metformin inhibits pancreatic cancer metastasis caused by SMAD4 deficiency and consequent HNF4G upregulation显示文摘Pancreatic ductal adenocarcinoma(PDAC)has poor prognosis due to limited therapeutic options.This study examines the roles of genome-wide association study identified PDAC-associated genes as therapeutic targets.We have identified HNF4G gene whose silencing most effectively repressed PDAC cell invasiveness.HNF4G overexpression is induced by the deficiency of transcriptional factor and tumor suppressor SMAD4.Increased HNF4G are correlated with SMAD4 deficiency in PDAC tumor samples and associated with metastasis and poor survival time in xenograft animal model and in patients with PDAC(log-rank P=0.036;HR=1.60,95%CI=1.03–2.47).We have found that Metformin suppresses HNF4G activity via AMPK-mediated phosphorylation-coupled ubiquitination degradation and inhibits in vitro invasion and in vivo metastasis of PDAC cells with SMAD4 deficiency.Furthermore,Metformin treatment significantly improve clinical outcomes and survival in patients with SMAD4-deficient PDAC(log-rank P=0.022;HR=0.31,95%CI=0.14–0.68)but not in patients with SMAD4-normal PDAC.Pathway analysis shows that HNF4G may act in PDAC through the cell-cell junction pathway.These results indicate that SMAD4 deficiency-induced overexpression of HNF4G plays a critical oncogenic role in PDAC progression and metastasis but may form a druggable target for Metformin treatment. | Chengcheng Wang Taiping Zhang Quan Liao Menghua Dai Junchao Guo Xinyu Yang Wen Tan Dongxin Lin Chen Wu Yupei Zhao | 2021 | Protein & Cell2021,12,2: | 5 |
| 4 | Multi-omic characterization of genome-wide abnormal DNA methylation reveals diagnostic and prognostic markers for esophageal squamous-cell carcinoma显示文摘This study investigates aberrant DNA methylations as potential diagnosis and prognosis markers for esophageal squamous-cell carcinoma(ESCC),which if diagnosed at advanced stages has<30%five-year survival rate.Comparing genome-wide methylation sites of 91 ESCC and matched adjacent normal tissues,we identified 35,577 differentially methylated CpG sites(DMCs)and characterized their distribution patterns. | Yiyi Xi Yuan Lin Wenjia Guo Xinyu Wang Hengqiang Zhao Chuanwang Miao Weiling Liu Yachen Liu Tianyuan Liu Yingying Luo Wenyi Fan Ai Lin Yamei Chen Yanxia Sun Yulin Ma Xiangjie Niu Ce Zhong Wen Tan Meng Zhou Jianzhong Su Chen Wu Dongxin Lin | 2022 | Signal Transduction and Targeted Therapy2022,7,3: | 2 |
| 5 | Comparison of dimension reduction-based logistic regression models for case-control genome-wide association study:principal components analysis vs.partial least squares显示文摘With recent advances in biotechnology, genome-wide association study(GWAS) has been widely used to identify genetic variants that underlie human complex diseases and traits. In case-control GWAS, typical statistical strategy is traditional logistical regression(LR) based on single-locus analysis. However, such a single-locus analysis leads to the well-known multiplicity problem, with a risk of inflating type I error and reducing power. Dimension reduction-based techniques, such as principal component-based logistic regression(PC-LR), partial least squares-based logistic regression(PLS-LR), have recently gained much attention in the analysis of high dimensional genomic data. However, the perfor?mance of these methods is still not clear, especially in GWAS. We conducted simulations and real data application to compare the type I error and power of PC-LR, PLS-LR and LR applicable to GWAS within a defined single nucleotide polymorphism(SNP) set region. We found that PC-LR and PLS can reasonably control type I error under null hypothesis.On contrast, LR, which is corrected by Bonferroni method, was more conserved in all simulation settings. In particular, we found that PC-LR and PLS-LR had comparable power and they both outperformed LR, especially when the causal SNP was in high linkage disequilibrium with genotyped ones and with a small effective size in simulation. Based on SNP set analysis, we applied all three methods to analyze non-small cell lung cancer GWAS data. | Honggang Yi Hongmei Wo Yang Zhao Ruyang Zhang Junchen Dai Guangfu Jin Hongxia Ma Tangchun Wu Zhibin Hu Dongxin Lin Hongbing Shen Feng Chen | 2015 | The Journal of Biomedical Research2015,29,4: | 2 |
| 6 | Promotion of the efficient metabolic maturation of human pluripotent stem cell-derived hepatocytes by correcting specification defects显示文摘 | Dongxin Zhao Song Chen Shuguang Duo Chengang Xiang Jun Jia Mina Guo Wei Lai Shichun LU Hongkui Deng | 2013 | Cell Research2013,23,1: | 2 |
| 7 | Sedimentary records of metal speciation in the Yangtze Estuary: Role of hydrological events显示文摘 | Chenghong Feng Shou Zhao Dongxin Wang Junfeng Niu Zhenyao Shen | 2014 | Chemosphere2014,,: | 1 |
| 8 | Identification of major QTL for seed number per pod on chromosome A05 of tetraploid peanut(Arachis hypogaea L.)显示文摘The inheritance of pod-and seed-number traits(PSNT) in peanut(Arachis hypogaea L.) is poorly understood. In the present study, a recombinant inbred line(RIL) population of 188 lines was used to map quantitative trait loci(QTL) for number of seeds per pod(NSP),number of pods per plant(NPP), and numbers of one-, two-, and three-seeded pods per plant(N1 PP, N2 PP, and N3 PP) in four environments. A total of 28 consensus QTL and 14 single QTL were identified, including 11 major and stable QTL. Four major and stable QTL including qN3 PPA5.2, q N3 PPA5.4, qN3 PPA5.5, and qN3 PPA5.7 each explained 12.3%–33.0% of phenotype variation. By use of another integrated linkage map for the A5 group(hereafter referred to as INT A5 group), QTL for PSNT were located in seven intervals of 0.73–9.68 Mb in length on chromosome A05, and candidate genes underlying N3 PP were suggested. These findings shed light on the genetic basis of PSNT. Major QTL for N3 PP could be used as candidates for further positional cloning. | Yuning Chen Zhihui Wang Xiaoping Ren Li Huang Jianbin Guo Jiaojiao Zhao Xiaojing Zhou Liying Yan Huaiyong Luo Nian Liu Weigang Chen Liyun Wan Yong Lei Boshou Liao Dongxin Huai Huifang Jiang | 2019 | The Crop Journal2019,7,2: | 1 |
| 9 | Genetic Polymorphisms in Methylenetetrahydrofolate Reductase and Thymidylate Synthase and Risk of Pancreatic Cancer显示文摘 | Li Wang Xiaoping Miao Wen Tan Xinghua Lu Ping Zhao Xiaohang Zhao Yi Shan Hui Li Dongxin Lin | 2005 | Clinical Gastroenterology and Hepatology2005,,8: | 1 |
| 10 | Nat Methods:利用CRISPR-Cas9组合筛选发现癌症弱点显示文摘导致癌症的基因突变也会削弱癌细胞,从而使得人们有机会开发选择性地杀死它们同时不影响正常细胞的药物。这一概念被称作”合成致死性(synthetic lethality)”,这是因为这些药物仅对发生突变的(或者说合成的)细胞是致命性的。在一项新的研究中。来自美国加州大学圣地亚哥分校、加州大学旧金山分校、斯坦福大学和癌细胞图谱项目(Cancer Cell Map Initiative)的研究人员开发出一种新的方法来寻找合成致死性的基因组合。 | John Paul Shen, Ana Bojorquez-Gomez, Katherine Licon, Kristin Klepper, Daniel Pekin, Alex N Beckett, Kyle Salinas Sanchez, Jason F Kreisberg, Trey Ideker John Paul Shen, Trey Ideker, Prashant Mali John Paul Shen, Dongxin Zhao, Dan Du, Assen Roguev, Jason F Kreisberg, Nevan Krogan, Lei Qi, Trey Ideker, Prashant Mali Dongxin Zhao, Chih-Chung Kuo, Prashant Mali Roman Sasik, Amanda Birmingham, Aaron N Chang, Trey Ideker Jens Luebeck, Alex Thomas Alex Thomas, Chih-Chung Kuo, Nathan E Lewis Dan Du Assen Roguev, Nevan Krogan Nathan E Lewis Lei Qi | 2017 | 现代生物医学进展2017,17,17: | 1 |
| 11 | Single-cell profiling reveals a potent role of quercetin in promoting hair regeneration显示文摘Hair loss affects millions of people at some time in their life,and safe and efficient treatments for hair loss are a significant unmet medical need.We report that topical delivery of quercetin(Que)stimulates resting hair follicles to grow with rapid follicular keratinocyte proliferation and replenishes perifollicular microvasculature in mice.We construct dynamic single-cell transcriptome landscape over the course of hair regrowth and find that Que treatment stimulates the differentiation trajectory in the hair follicles and induces an angiogenic signature in dermal endothelial cells by activating HIF-1αin endothelial cells.Skin administration of a HIF-1αagonist partially recapitulates the pro-angiogenesis and hair-growing effects of Que.Together,these findings provide a molecular understanding for the efficacy of Que in hair regrowth,which underscores the translational potential of targeting the hair follicle niche as a strategy for regenerative medicine,and suggest a route of pharmacological intervention that may promote hair regrowth. | Qian Zhao Yandong Zheng Dongxin Zhao Liyun Zhao Lingling Geng Shuai Ma Yusheng Cai Chengyu Liu Yupeng Yan Juan Carlos Izpisua Belmonte Si Wang Weiqi Zhang Guang-Hui Liu Jing Qu | 2023 | Protein & Cell2023,14,6: | 0 |
| 12 | A method for detecting two-dimensional plane stress distribution in basin-type insulator based on critically refracted longitudinal wave显示文摘Basin-type insulator often has small cracks due to stress concentration.The current method cannot accurately reflect the stress condition of the insulator to find the stress concentration areas.To solve these problems,a method for detecting two-dimensional plane stress(δ_(1) andδ_(2))within different depth ranges in a basin-type insulator is proposed based on critically refracted longitudinal(LCR)wave.First,the acoustoelastic equation characterising the relationship between the variation of LCR wave propagation time and the plane stress was derived.Next,the propagation characteristics of LCR wave in epoxy resin samples were investigated.Then,the stress distribution within different depth ranges of the insulator subjected to hydraulic load was measured using the proposed method,including direction(θ),δ_(1) andδ_(2).The results show that the magnitude of the stress alone cannot accurately characterise the stress state.Points with equal distances to the centre have similar stress magnitudes,but their directions are not the same.With increasing depth,θremains essentially unchanged at the same location,whileδ1 andδ2 decrease,and the rate of decrease varies at different locations.Comparing the measured and simulated data,the results showed that they were in good agreement,and the maximum errors of stress value andθwere 0.69 MPa and 2.97°,respectively,which confirmed the feasibility and accuracy of the stress detection in the proposed method. | Zhaoyang Kang Fuqiang Ren Hongru Zhang Jingjing Yang Kaining Hou Qingquan Li Dongxin He Hongshun Liu Yongzhi Zhao Huaxin Wen | 2024 | High Voltage2024,9,1: | 0 |
| 13 | Macrophage LMO7 deficiency facilitates inflammatory injury via metabolic-epigenetic reprogramming显示文摘Inflammatory bowel disease(IBD)is a formidable disease due to its complex pathogenesis.Macrophages,as a major immune cell population in IBD,are crucial for gut homeostasis.However,it is still unveiled how macrophages modulate IBD.Here,we found that LIM domain only 7(LMO7)was downregulated in pro-inflammatory macrophages,and that LMO7 directly degraded 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3(PFKFB3)through K48-mediated ubiquitination in macrophages.As an enzyme that regulates glycolysis,PFKFB3 degradation led to the glycolytic process inhibition in macrophages,which in turn inhibited macrophage activation and ultimately attenuated murine colitis.Moreover,we demonstrated that PFKFB3 was required for histone demethylase Jumonji domaincontaining protein 3(JMJD3)expression,thereby inhibiting the protein level of trimethylation of histone H3 on lysine 27(H3K27me3).Overall,our results indicated the LMO7/PFKFB3/JMJD3 axis is essential for modulating macrophage function and IBD pathogenesis.Targeting LMO7 or macrophage metabolism could potentially be an effective strategy for treating inflammatory diseases. | Shixin Duan Xinyi Lou Shiyi Chen Hongchao Jiang Dongxin Chen Rui Yin Mengkai Li Yuseng Gou Wenjuan Zhao Lei Sun Feng Qian | 2023 | Acta Pharmaceutica Sinica B2023,13,12: | 0 |
| 14 | Sequence of the main geochemical controls on the Cu and Zn fractions in the Yangtze River estuarine sediments显示文摘金属种形成能提供足够的信息为环境并且 geochemical 研究。在这研究,基于在 Yangtze 河口沉积的 Cu 和 Zn 的种形成决心,八 geochemical 控制的角色(即,全部的器官的碳( TOC ),泥土,在五化学部分和咸度的 Fe/Mn )充分与关联分析( CA )和主要部件分析( PCA )被调查并且定序。结果证明 TOC,泥土和 Fe/Mn 氧化物是在沉积影响 Cu 和 Zn 的化学种形成分布的关键 geochemical 因素,当咸度的角色看起来是更多的间接效果时。影响顺序通常跟随顺序:TOC > 泥土 > Mn 氧化物 > Fe 氧化物 > 咸度。在 Fe/Mn 氧化物,剩余和全部的 Fe 的不同部分之中满意、可交换并且碳酸盐 Mn 施加最大的影响,当可交换的 Fe 和剩余 Mn 显示出最差的影响时。 | Shou ZHAO Dongxin WANG Chenghong FENG Ying WANG Zhenyao SHEN | 2016 | Frontiers of Environmental Science & Engineering2016,10,1: | 0 |
| 15 | Aberrant epithelial cell interaction promotes esophageal squamous-cell carcinoma development and progression显示文摘Epithelial-mesenchymal transition(EMT)and proliferation play important roles in epithelial cancer formation and progression,but what molecules and how they trigger EMT is largely unknown.Here we performed spatial transcriptomic and functional analyses on samples of multistage esophageal squamous-cell carcinoma(ESCC)from mice and humans to decipher these critical issues.By investigating spatiotemporal gene expression patterns and cell–cell interactions,we demonstrated that the aberrant epithelial cell interaction via EFNB1-EPHB4 triggers EMT and cell cycle mediated by downstream SRC/ERK/AKT signaling.The aberrant epithelial cell interaction occurs within the basal layer at early precancerous lesions,which expands to the whole epithelial layer and strengthens along the cancer development and progression.Functional analysis revealed that the aberrant EFNB1-EPHB4 interaction is caused by overexpressedΔNP63 due to TP53 mutation,the culprit in human ESCC tumorigenesis.Our results shed new light on the role of TP53-TP63/ΔNP63-EFNB1-EPHB4 axis in EMT and cell proliferation in epithelial cancer formation. | Liping Chen Shihao Zhu Tianyuan Liu Xuan Zhao Tao Xiang Xiao Hu Chen Wu Dongxin Lin | 2024 | Signal Transduction and Targeted Therapy2024,9,1: | 0 |
| 16 | IRF7 and CTSS are pivotal for cutaneous wound healing and may serve as therapeutic targets显示文摘Dear Editor,Adult cutaneous wounds typically result in deficient regenera-tion due to abnormal fibro-proliferative responses.1 The scarring,while conducive to preventing extended infection and loss of nutrients at the injury site,can be troublesome.2 In contrast,wound healing in embryos showes lower levels of inflammation and a remarkable capacity for remodeling.3 Interestingly,the capability of fetal scarless healing is age-dependent.As contrasted with the near-normal healing after the injury that occurs in the early gestational period(embryonic day 16,E16),wound healing in late gestation(embryonic day 18,E18)has prominent fibrosis.The mechanisms responsible for this transition are largely unknown. | Jiali Yin Dongxin Shi Yan Sun Peiyao Zhu Yiping Zhao Xuegang Xu Hongduo Chen Yan Wu Zhengwei Yuan Xing-Hua Gao | 2023 | Signal Transduction and Targeted Therapy2023,8,9: | 0 |